Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in offering the best headers and complete exhaust systems for your street, race and off-road applications. We have won hundreds of championships and set countless records in the NHRA, IHRA, NMCA, NMRA, NASCAR, NASA, SCCA and many other racing organizations. Now with three generations of family leadership, we are proud to say that all of our products are handcrafted here in the USA and we are proud to still be independently owned and operated. And don't forget, "Get Kookin with KOOKS!"

2015-2019 Ford Mustang 2.3L EcoBoost 3in. ID x 2 1/4in. ID Stainless Steel AdapterConnects Kooks Comp downpipe to 2 1/4in. OEM Exhaust

3" ID x 2 1/4" ID Stainless Steel Adapter 2015-2019 Ford Mustang 2.3L EcoBoost. Connects Kooks 3" Comp downpipe to 2 1/4" OEM Exhaust

2015-2019 Ford Mustang 2.3L EcoBoost 3" ID x 2 1/4" ID Stainless Steel Adapter Connects Kooks Comp downpipe to 2 1/4" OEM Exhaust

2015+Ford Mustang 2.3L EcoBoost 3in. ID x 2 1/4in. ID Stainless Steel AdapterConnects Kooks Comp downpipe to 2 1/4in. OEM Exhaust

Kooks 2015+ Ford Mustang 2.3L EcoBoost 3in ID x 2-1/4in ID SS Adapter Comp Downpipe to OEM Exhaust

3" ID x 2-1/4" ID Stainless Steel Adapter. Connects Kooks Comp downpipe to 2-1/4" OEM Exhaust.

3in. ID x 2 1/4in. ID Stainless Steel AdapterConnects Kooks Comp downpipe to 2 1

3" x 2-1/4" SS Adapter. 2015-2017 Mustang EcoBoost. (Kooks Downpipe to OEM)

3in. ID x 2-1/4in. ID Stainless Adapter

3" ID x 2-1/4" ID Stainless Adapter

2015+Ford Mustang 2.3L EcoBoost

3" x 2-1/4" Adapter

Connection Pipe